19 files changed, 837 insertions, 0 deletions
diff --git a/functest/api/__init__.py b/functest/api/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/__init__.py
diff --git a/functest/api/base.py b/functest/api/base.py
new file mode 100644
index 00000000..ffc56786
--- /dev/null
+++ b/functest/api/base.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+The base class to dispatch request
+
+"""
+
+import logging
+
+from flask import request
+from flask_restful import Resource
+
+from functest.api.common import api_utils
+
+
+LOGGER = logging.getLogger(__name__)
+
+
+class ApiResource(Resource):
+    """ API Resource class"""
+
+    def __init__(self):
+        super(ApiResource, self).__init__()
+
+    def _post_args(self):  # pylint: disable=no-self-use
+        # pylint: disable=maybe-no-member
+        """ Return action and args after parsing request """
+
+        data = request.json if request.json else {}
+        params = api_utils.change_to_str_in_dict(data)
+        action = params.get('action', request.form.get('action', ''))
+        args = params.get('args', {})
+        try:
+            args['file'] = request.files['file']
+        except KeyError:
+            pass
+        LOGGER.debug('Input args are: action: %s, args: %s', action, args)
+
+        return action, args
+
+    def _dispatch_post(self):
+        """ Dispatch request """
+        action, args = self._post_args()
+        return self._dispatch(args, action)
+
+    def _dispatch(self, args, action):
+        """
+        Dynamically load the classes with reflection and
+        obtain corresponding methods
+        """
+        try:
+            return getattr(self, action)(args)
+        except AttributeError:
+            api_utils.result_handler(status=1, data='No such action')
+
+
+# Import modules from package "functest.api.resources"
+# and append them into sys.modules
+api_utils.import_modules_from_package("functest.api.resources")
diff --git a/functest/api/common/__init__.py b/functest/api/common/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/common/__init__.py
diff --git a/functest/api/common/api_utils.py b/functest/api/common/api_utils.py
new file mode 100644
index 00000000..d85acf92
--- /dev/null
+++ b/functest/api/common/api_utils.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Utils for functest restapi
+
+"""
+
+import collections
+import logging
+import os
+import sys
+from oslo_utils import importutils
+
+from flask import jsonify
+import six
+
+import functest
+
+LOGGER = logging.getLogger(__name__)
+
+
+def change_to_str_in_dict(obj):
+    """
+    Return a dict with key and value both in string if they are in Unicode
+    """
+    if isinstance(obj, collections.Mapping):
+        return {str(k): change_to_str_in_dict(v) for k, v in obj.items()}
+    elif isinstance(obj, list):
+        return [change_to_str_in_dict(ele) for ele in obj]
+    elif isinstance(obj, six.text_type):
+        return str(obj)
+    return obj
+
+
+def itersubclasses(cls, _seen=None):
+    """ Generator over all subclasses of a given class in depth first order """
+
+    if not isinstance(cls, type):
+        raise TypeError("itersubclasses must be called with "
+                        "new-style classes, not %.100r" % cls)
+    _seen = _seen or set()
+    try:
+        subs = cls.__subclasses__()
+    except TypeError:   # fails only when cls is type
+        subs = cls.__subclasses__(cls)
+    for sub in subs:
+        if sub not in _seen:
+            _seen.add(sub)
+            yield sub
+            for itersub in itersubclasses(sub, _seen):
+                yield itersub
+
+
+def import_modules_from_package(package):
+    """
+    Import modules from package and append into sys.modules
+    :param: package - Full package name. For example: functest.api.resources
+    """
+    path = [os.path.dirname(functest.__file__), ".."] + package.split(".")
+    path = os.path.join(*path)
+    for root, _, files in os.walk(path):
+        for filename in files:
+            if filename.startswith("__") or not filename.endswith(".py"):
+                continue
+            new_package = ".".join(root.split(os.sep)).split("....")[1]
+            module_name = "%s.%s" % (new_package, filename[:-3])
+            try:
+                try_append_module(module_name, sys.modules)
+            except ImportError:
+                LOGGER.exception("unable to import %s", module_name)
+
+
+def try_append_module(name, modules):
+    """ Append the module into specified module system """
+
+    if name not in modules:
+        modules[name] = importutils.import_module(name)
+
+
+def change_obj_to_dict(obj):
+    """  Transfer the object into dict """
+    dic = {}
+    for key, value in vars(obj).items():
+        dic.update({key: value})
+    return dic
+
+
+def result_handler(status, data):
+    """ Return the json format of result in dict """
+    result = {
+        'status': status,
+        'result': data
+    }
+    return jsonify(result)
diff --git a/functest/api/common/thread.py b/functest/api/common/thread.py
new file mode 100644
index 00000000..fb60aaac
--- /dev/null
+++ b/functest/api/common/thread.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Used to handle multi-thread tasks
+"""
+
+import logging
+import threading
+
+from oslo_serialization import jsonutils
+
+
+LOGGER = logging.getLogger(__name__)
+
+
+class TaskThread(threading.Thread):
+    """ Task Thread Class """
+
+    def __init__(self, target, args, handler):
+        super(TaskThread, self).__init__(target=target, args=args)
+        self.target = target
+        self.args = args
+        self.handler = handler
+
+    def run(self):
+        """ Override the function run: run testcase and update database """
+        update_data = {'task_id': self.args.get('task_id'),
+                       'status': 'IN PROGRESS'}
+        self.handler.insert(update_data)
+
+        LOGGER.info('Starting running test case')
+
+        try:
+            data = self.target(self.args)
+        except Exception as err:  # pylint: disable=broad-except
+            LOGGER.exception('Task Failed')
+            update_data = {'status': 'FAIL', 'error': str(err)}
+            self.handler.update_attr(self.args.get('task_id'), update_data)
+        else:
+            LOGGER.info('Task Finished')
+            LOGGER.debug('Result: %s', data)
+            new_data = {'status': 'FINISHED',
+                        'result': jsonutils.dumps(data.get('result', {}))}
+
+            self.handler.update_attr(self.args.get('task_id'), new_data)
diff --git a/functest/api/database/__init__.py b/functest/api/database/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/database/__init__.py
diff --git a/functest/api/database/db.py b/functest/api/database/db.py
new file mode 100644
index 00000000..ea861ddb
--- /dev/null
+++ b/functest/api/database/db.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Create database to store task results using sqlalchemy
+"""
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import scoped_session, sessionmaker
+
+
+SQLITE = 'sqlite:////tmp/functest.db'
+
+ENGINE = create_engine(SQLITE, convert_unicode=True)
+DB_SESSION = scoped_session(sessionmaker(autocommit=False,
+                                         autoflush=False,
+                                         bind=ENGINE))
+BASE = declarative_base()
+BASE.query = DB_SESSION.query_property()
diff --git a/functest/api/database/v1/__init__.py b/functest/api/database/v1/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/database/v1/__init__.py
diff --git a/functest/api/database/v1/handlers.py b/functest/api/database/v1/handlers.py
new file mode 100644
index 00000000..7bd286de
--- /dev/null
+++ b/functest/api/database/v1/handlers.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Used to handle tasks: insert the task info into database and update it
+"""
+
+from functest.api.database.db import DB_SESSION
+from functest.api.database.v1.models import Tasks
+
+
+class TasksHandler(object):
+    """ Tasks Handler Class """
+
+    def insert(self, kwargs):  # pylint: disable=no-self-use
+        """ To insert the task info into database """
+        task = Tasks(**kwargs)
+        DB_SESSION.add(task)  # pylint: disable=maybe-no-member
+        DB_SESSION.commit()  # pylint: disable=maybe-no-member
+        return task
+
+    def get_task_by_taskid(self, task_id):  # pylint: disable=no-self-use
+        """ Obtain the task by task id """
+        # pylint: disable=maybe-no-member
+        task = Tasks.query.filter_by(task_id=task_id).first()
+        if not task:
+            raise ValueError
+
+        return task
+
+    def update_attr(self, task_id, attr):
+        """ Update the required attributes of the task """
+        task = self.get_task_by_taskid(task_id)
+
+        for key, value in attr.items():
+            setattr(task, key, value)
+        DB_SESSION.commit()  # pylint: disable=maybe-no-member
diff --git a/functest/api/database/v1/models.py b/functest/api/database/v1/models.py
new file mode 100644
index 00000000..c5de91bc
--- /dev/null
+++ b/functest/api/database/v1/models.py
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Define tables for tasks
+"""
+
+from sqlalchemy import Column
+from sqlalchemy import Integer
+from sqlalchemy import String
+from sqlalchemy import Text
+
+from functest.api.database.db import BASE
+
+
+class Tasks(BASE):  # pylint: disable=too-few-public-methods, no-init
+    """ Create a table for tasks"""
+
+    __tablename__ = 'tasks'
+    id = Column(Integer, primary_key=True)  # pylint: disable=invalid-name
+    task_id = Column(String(50))
+    status = Column(Integer)
+    error = Column(String(120))
+    result = Column(Text)
+
+    def __repr__(self):
+        return '<Task %r>' % Tasks.task_id
diff --git a/functest/api/resources/__init__.py b/functest/api/resources/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/resources/__init__.py
diff --git a/functest/api/resources/v1/__init__.py b/functest/api/resources/v1/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/functest/api/resources/v1/__init__.py
diff --git a/functest/api/resources/v1/creds.py b/functest/api/resources/v1/creds.py
new file mode 100644
index 00000000..45e4559f
--- /dev/null
+++ b/functest/api/resources/v1/creds.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Resources to handle openstack related requests
+"""
+
+import collections
+import logging
+
+from flask import jsonify
+
+from functest.api.base import ApiResource
+from functest.api.common import api_utils
+from functest.cli.commands.cli_os import OpenStack
+from functest.utils import openstack_utils as os_utils
+from functest.utils.constants import CONST
+
+LOGGER = logging.getLogger(__name__)
+
+
+class V1Creds(ApiResource):
+    """ V1Creds Resource class"""
+
+    def get(self):  # pylint: disable=no-self-use
+        """ Get credentials """
+        os_utils.source_credentials(CONST.__getattribute__('openstack_creds'))
+        credentials_show = OpenStack.show_credentials()
+        return jsonify(credentials_show)
+
+    def post(self):
+        """ Used to handle post request """
+        return self._dispatch_post()
+
+    def update_openrc(self, args):  # pylint: disable=no-self-use
+        """ Used to update the OpenStack RC file """
+        try:
+            openrc_vars = args['openrc']
+        except KeyError:
+            return api_utils.result_handler(
+                status=0, data='openrc must be provided')
+        else:
+            if not isinstance(openrc_vars, collections.Mapping):
+                return api_utils.result_handler(
+                    status=0, data='args should be a dict')
+
+        lines = ['export {}={}\n'.format(k, v) for k, v in openrc_vars.items()]
+
+        rc_file = CONST.__getattribute__('openstack_creds')
+        with open(rc_file, 'w') as creds_file:
+            creds_file.writelines(lines)
+
+        LOGGER.info("Sourcing the OpenStack RC file...")
+        try:
+            os_utils.source_credentials(rc_file)
+        except Exception as err:  # pylint: disable=broad-except
+            LOGGER.exception('Failed to source the OpenStack RC file')
+            return api_utils.result_handler(status=0, data=str(err))
+
+        return api_utils.result_handler(
+            status=0, data='Update openrc successfully')
diff --git a/functest/api/resources/v1/envs.py b/functest/api/resources/v1/envs.py
new file mode 100644
index 00000000..9c455198
--- /dev/null
+++ b/functest/api/resources/v1/envs.py
@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Resources to handle environment related requests
+"""
+
+from flask import jsonify
+
+from functest.api.base import ApiResource
+from functest.cli.commands.cli_env import Env
+from functest.api.common import api_utils
+import functest.utils.functest_utils as ft_utils
+
+
+class V1Envs(ApiResource):
+    """ V1Envs Resource class"""
+
+    def get(self):  # pylint: disable=no-self-use
+        """ Get environment """
+        environment_show = Env().show()
+        return jsonify(environment_show)
+
+    def post(self):
+        """ Used to handle post request """
+        return self._dispatch_post()
+
+    def prepare(self, args):  # pylint: disable=no-self-use, unused-argument
+        """ Prepare environment """
+        try:
+            ft_utils.execute_command("prepare_env start")
+        except Exception as err:  # pylint: disable=broad-except
+            return api_utils.result_handler(status=1, data=str(err))
+        return api_utils.result_handler(
+            status=0, data="Prepare env successfully")
diff --git a/functest/api/resources/v1/tasks.py b/functest/api/resources/v1/tasks.py
new file mode 100644
index 00000000..7086e707
--- /dev/null
+++ b/functest/api/resources/v1/tasks.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Resources to retrieve the task results
+"""
+
+
+import json
+import logging
+import uuid
+
+from flask import jsonify
+
+from functest.api.base import ApiResource
+from functest.api.common import api_utils
+from functest.api.database.v1.handlers import TasksHandler
+
+
+LOGGER = logging.getLogger(__name__)
+
+
+class V1Tasks(ApiResource):
+    """ V1Tasks Resource class"""
+
+    def get(self, task_id):  # pylint: disable=no-self-use
+        """ GET the result of the task id """
+        try:
+            uuid.UUID(task_id)
+        except ValueError:
+            return api_utils.result_handler(status=1, data='Invalid task id')
+
+        task_handler = TasksHandler()
+        try:
+            task = task_handler.get_task_by_taskid(task_id)
+        except ValueError:
+            return api_utils.result_handler(status=1, data='No such task id')
+
+        status = task.status
+        LOGGER.debug('Task status is: %s', status)
+
+        if status not in ['IN PROGRESS', 'FAIL', 'FINISHED']:
+            return api_utils.result_handler(status=1,
+                                            data='internal server error')
+        if status == 'IN PROGRESS':
+            result = {'status': status, 'result': ''}
+        elif status == 'FAIL':
+            result = {'status': status, 'error': task.error}
+        else:
+            result = {'status': status, 'result': json.loads(task.result)}
+
+        return jsonify(result)
diff --git a/functest/api/resources/v1/testcases.py b/functest/api/resources/v1/testcases.py
new file mode 100644
index 00000000..f146c24c
--- /dev/null
+++ b/functest/api/resources/v1/testcases.py
@@ -0,0 +1,115 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Resources to handle testcase related requests
+"""
+
+import os
+import logging
+import uuid
+
+from flask import abort, jsonify
+
+from functest.api.base import ApiResource
+from functest.api.common import api_utils, thread
+from functest.cli.commands.cli_testcase import Testcase
+from functest.api.database.v1.handlers import TasksHandler
+from functest.utils.constants import CONST
+import functest.utils.functest_utils as ft_utils
+
+LOGGER = logging.getLogger(__name__)
+
+
+class V1Testcases(ApiResource):
+    """ V1Testcases Resource class"""
+
+    def get(self):  # pylint: disable=no-self-use
+        """ GET all testcases """
+        testcases_list = Testcase().list()
+        result = {'testcases': testcases_list.split('\n')[:-1]}
+        return jsonify(result)
+
+
+class V1Testcase(ApiResource):
+    """ V1Testcase Resource class"""
+
+    def get(self, testcase_name):  # pylint: disable=no-self-use
+        """ GET the info of one testcase"""
+        testcase = Testcase().show(testcase_name)
+        if not testcase:
+            abort(404, "The test case '%s' does not exist or is not supported"
+                  % testcase_name)
+        testcase_info = api_utils.change_obj_to_dict(testcase)
+        dependency_dict = api_utils.change_obj_to_dict(
+            testcase_info.get('dependency'))
+        testcase_info.pop('name')
+        testcase_info.pop('dependency')
+        result = {'testcase': testcase_name}
+        result.update(testcase_info)
+        result.update({'dependency': dependency_dict})
+        return jsonify(result)
+
+    def post(self):
+        """ Used to handle post request """
+        return self._dispatch_post()
+
+    def run_test_case(self, args):
+        """ Run a testcase """
+        try:
+            case_name = args['testcase']
+        except KeyError:
+            return api_utils.result_handler(
+                status=1, data='testcase name must be provided')
+
+        task_id = str(uuid.uuid4())
+
+        task_args = {'testcase': case_name, 'task_id': task_id}
+
+        task_args.update(args.get('opts', {}))
+
+        task_thread = thread.TaskThread(self._run, task_args, TasksHandler())
+        task_thread.start()
+
+        results = {'testcase': case_name, 'task_id': task_id}
+        return jsonify(results)
+
+    def _run(self, args):  # pylint: disable=no-self-use
+        """ The built_in function to run a test case """
+
+        case_name = args.get('testcase')
+
+        if not os.path.isfile(CONST.__getattribute__('env_active')):
+            raise Exception("Functest environment is not ready.")
+        else:
+            try:
+                cmd = "run_tests -t {}".format(case_name)
+                runner = ft_utils.execute_command(cmd)
+            except Exception:  # pylint: disable=broad-except
+                result = 'FAIL'
+                LOGGER.exception("Running test case %s failed!", case_name)
+            if runner == os.EX_OK:
+                result = 'PASS'
+            else:
+                result = 'FAIL'
+
+            env_info = {
+                'installer': CONST.__getattribute__('INSTALLER_TYPE'),
+                'scenario': CONST.__getattribute__('DEPLOY_SCENARIO'),
+                'build_tag': CONST.__getattribute__('BUILD_TAG'),
+                'ci_loop': CONST.__getattribute__('CI_LOOP')
+            }
+            result = {
+                'task_id': args.get('task_id'),
+                'case_name': case_name,
+                'env_info': env_info,
+                'result': result
+            }
+
+            return {'result': result}
diff --git a/functest/api/resources/v1/tiers.py b/functest/api/resources/v1/tiers.py
new file mode 100644
index 00000000..71a98bea
--- /dev/null
+++ b/functest/api/resources/v1/tiers.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Resources to handle tier related requests
+"""
+
+import re
+
+from flask import abort, jsonify
+
+from functest.api.base import ApiResource
+from functest.cli.commands.cli_tier import Tier
+
+
+class V1Tiers(ApiResource):
+    """ V1Tiers Resource class """
+
+    def get(self):
+        # pylint: disable=no-self-use
+        """ GET all tiers """
+        tiers_list = Tier().list()
+        data = re.split("[\n\t]", tiers_list)
+        data = [i.strip() for i in data if i != '']
+        data_dict = dict()
+        for i in range(len(data) / 2):
+            one_data = {data[i * 2]: data[i * 2 + 1]}
+            if i == 0:
+                data_dict = one_data
+            else:
+                data_dict.update(one_data)
+        result = {'tiers': data_dict}
+        return jsonify(result)
+
+
+class V1Tier(ApiResource):
+    """ V1Tier Resource class """
+
+    def get(self, tier_name):  # pylint: disable=no-self-use
+        """ GET the info of one tier """
+        testcases = Tier().gettests(tier_name)
+        if not testcases:
+            abort(404, "The tier with name '%s' does not exist." % tier_name)
+        tier_info = Tier().show(tier_name)
+        tier_info.__dict__.pop('name')
+        tier_info.__dict__.pop('tests_array')
+        result = {'tier': tier_name, 'testcases': testcases}
+        result.update(tier_info.__dict__)
+        return jsonify(result)
+
+
+class V1TestcasesinTier(ApiResource):
+    """ V1TestcasesinTier Resource class """
+
+    def get(self, tier_name):  # pylint: disable=no-self-use
+        """ GET all testcases within given tier """
+        testcases = Tier().gettests(tier_name)
+        if not testcases:
+            abort(404, "The tier with name '%s' does not exist." % tier_name)
+        result = {'tier': tier_name, 'testcases': testcases}
+        return jsonify(result)
diff --git a/functest/api/server.py b/functest/api/server.py
new file mode 100644
index 00000000..1d47b0dc
--- /dev/null
+++ b/functest/api/server.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Used to launch Functest RestApi
+
+"""
+
+import inspect
+import logging
+import socket
+from urlparse import urljoin
+import pkg_resources
+
+from flask import Flask
+from flask_restful import Api
+
+from functest.api.base import ApiResource
+from functest.api.common import api_utils
+from functest.api.database.db import BASE
+from functest.api.database.db import DB_SESSION
+from functest.api.database.db import ENGINE
+from functest.api.database.v1 import models
+from functest.api.urls import URLPATTERNS
+
+
+LOGGER = logging.getLogger(__name__)
+
+APP = Flask(__name__)
+API = Api(APP)
+
+
+@APP.teardown_request
+def shutdown_session(exception=None):  # pylint: disable=unused-argument
+    """
+    To be called at the end of each request whether it is successful
+    or an exception is raised
+    """
+    DB_SESSION.remove()
+
+
+def get_resource(resource_name):
+    """ Obtain the required resource according to resource name """
+    name = ''.join(resource_name.split('_'))
+    return next((r for r in api_utils.itersubclasses(ApiResource)
+                 if r.__name__.lower() == name))
+
+
+def get_endpoint(url):
+    """ Obtain the endpoint of url """
+    address = socket.gethostbyname(socket.gethostname())
+    return urljoin('http://{}:5000'.format(address), url)
+
+
+def api_add_resource():
+    """
+    The resource has multiple URLs and you can pass multiple URLs to the
+    add_resource() method on the Api object. Each one will be routed to
+    your Resource
+    """
+    for url_pattern in URLPATTERNS:
+        try:
+            API.add_resource(
+                get_resource(url_pattern.target), url_pattern.url,
+                endpoint=get_endpoint(url_pattern.url))
+        except StopIteration:
+            LOGGER.error('url resource not found: %s', url_pattern.url)
+
+
+def init_db():
+    """
+    Import all modules here that might define models so that
+    they will be registered properly on the metadata, and then
+    create a database
+    """
+    def func(subcls):
+        """ To check the subclasses of BASE"""
+        try:
+            if issubclass(subcls[1], BASE):
+                return True
+        except TypeError:
+            pass
+        return False
+    # pylint: disable=bad-builtin
+    subclses = filter(func, inspect.getmembers(models, inspect.isclass))
+    LOGGER.debug('Import models: %s', [subcls[1] for subcls in subclses])
+    BASE.metadata.create_all(bind=ENGINE)
+
+
+def main():
+    """Entry point"""
+    logging.config.fileConfig(pkg_resources.resource_filename(
+        'functest', 'ci/logging.ini'))
+    LOGGER.info('Starting Functest server')
+    api_add_resource()
+    init_db()
+    APP.run(host='0.0.0.0')
diff --git a/functest/api/urls.py b/functest/api/urls.py
new file mode 100644
index 00000000..f7bcae38
--- /dev/null
+++ b/functest/api/urls.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+"""
+Define multiple URLs
+"""
+
+
+class Url(object):  # pylint: disable=too-few-public-methods
+    """ Url Class """
+
+    def __init__(self, url, target):
+        super(Url, self).__init__()
+        self.url = url
+        self.target = target
+
+
+URLPATTERNS = [
+    # GET /api/v1/functest/envs => GET environment
+    Url('/api/v1/functest/envs', 'v1_envs'),
+
+    # POST /api/v1/functest/envs/action , {"action":"prepare"}
+    # => Prepare environment
+    Url('/api/v1/functest/envs/action', 'v1_envs'),
+
+    # GET /api/v1/functest/openstack/credentials => GET credentials
+    Url('/api/v1/functest/openstack/credentials', 'v1_creds'),
+
+    # POST /api/v1/functest/openstack/action
+    # {"action":"update_openrc", "args": {"openrc": {}}} => Update openrc
+    Url('/api/v1/functest/openstack/action', 'v1_creds'),
+
+    # GET /api/v1/functest/testcases => GET all testcases
+    Url('/api/v1/functest/testcases', 'v1_test_cases'),
+
+    # GET /api/v1/functest/testcases/<testcase_name>
+    # => GET the info of one testcase
+    Url('/api/v1/functest/testcases/<testcase_name>', 'v1_testcase'),
+
+    # POST /api/v1/functest/testcases/action
+    # {"action":"run_test_case", "args": {"opts": {}, "testcase": "vping_ssh"}}
+    # => Run a testcase
+    Url('/api/v1/functest/testcases/action', 'v1_testcase'),
+
+    # GET /api/v1/functest/testcases => GET all tiers
+    Url('/api/v1/functest/tiers', 'v1_tiers'),
+
+    # GET /api/v1/functest/tiers/<tier_name>
+    # => GET the info of one tier
+    Url('/api/v1/functest/tiers/<tier_name>', 'v1_tier'),
+
+    # GET /api/v1/functest/tiers/<tier_name>/testcases
+    # => GET all testcases within given tier
+    Url('/api/v1/functest/tiers/<tier_name>/testcases',
+        'v1_testcases_in_tier'),
+
+    # GET /api/v1/functest/tasks/<task_id>
+    # => GET the result of the task id
+    Url('/api/v1/functest/tasks/<task_id>', 'v1_tasks')
+]